EP 2235082 B1 20140514 - INTERPOLYMERS CONTAINING ISOBUTYLENE AND DIENE MER UNITS
Title (en)
INTERPOLYMERS CONTAINING ISOBUTYLENE AND DIENE MER UNITS
Title (de)
MISCHPOLYMERE, DIE ISOBUTYLEN- UND DIEN-MER-EINHEITEN ENTHALTEN
Title (fr)
INTERPOLYMÈRES CONTENANT DES MOTIFS MONOMÈRES ISOBUTYLÈNE ET DIÈNE
Publication
Application
Priority
- US 2008088449 W 20081229
- US 1724007 P 20071228
Abstract (en)
[origin: WO2009086519A2] This disclosure relates to a block interpolymer comprising at least one diene block and at least one butyl block, wherein the at least one butyl block comprises residue from a functionalizing agent on at least one end adjacent to the diene block(s). The disclosure also relates to methods of making such block interpolymers. Also disclosed is a rubber composition comprising: (a) a block interpolymer comprising at least one diene block and at least one butyl block, and (b) a filler, wherein said at least one butyl block comprises residue from a functionalizing agent on at least one end adjacent to said diene block(s).
IPC 8 full level
C08F 8/00 (2006.01); C08F 297/04 (2006.01); C08G 81/02 (2006.01)
CPC (source: EP US)
C08F 8/00 (2013.01 - EP US); C08G 81/021 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2009086519 A2 20090709; WO 2009086519 A3 20091015; CN 101945904 A 20110112; CN 101945904 B 20140129; EP 2235082 A2 20101006; EP 2235082 A4 20110209; EP 2235082 B1 20140514; ES 2483944 T3 20140808; JP 2011508069 A 20110310; JP 5496108 B2 20140521; US 2011028653 A1 20110203; US 2014100334 A1 20140410; US 8513361 B2 20130820; US 9428619 B2 20160830
DOCDB simple family (application)
US 2008088449 W 20081229; CN 200880127357 A 20081229; EP 08866297 A 20081229; ES 08866297 T 20081229; JP 2010540926 A 20081229; US 201313970272 A 20130819; US 80894308 A 20081229